0855a1296a
Based on git.kde.org/pim/gpgmepp rev. 0e3ebc02 * lang/cpp/src/assuanresult.cpp, lang/cpp/src/assuanresult.h, lang/cpp/src/callbacks.cpp, lang/cpp/src/callbacks.h, lang/cpp/src/configuration.cpp, lang/cpp/src/configuration.h, lang/cpp/src/context.cpp, lang/cpp/src/context.h, lang/cpp/src/context_glib.cpp, lang/cpp/src/context_p.h, lang/cpp/src/context_qt.cpp, lang/cpp/src/context_vanilla.cpp, lang/cpp/src/data.cpp, lang/cpp/src/data.h, lang/cpp/src/data_p.h, lang/cpp/src/decryptionresult.cpp, lang/cpp/src/decryptionresult.h, lang/cpp/src/defaultassuantransaction.cpp, lang/cpp/src/defaultassuantransaction.h, lang/cpp/src/editinteractor.cpp, lang/cpp/src/editinteractor.h, lang/cpp/src/encryptionresult.cpp, lang/cpp/src/encryptionresult.h, lang/cpp/src/engineinfo.cpp, lang/cpp/src/engineinfo.h, lang/cpp/src/error.h, lang/cpp/src/eventloopinteractor.cpp, lang/cpp/src/eventloopinteractor.h, lang/cpp/src/exception.cpp, lang/cpp/src/exception.h, lang/cpp/src/global.h, lang/cpp/src/gpgadduserideditinteractor.cpp, lang/cpp/src/gpgadduserideditinteractor.h, lang/cpp/src/gpgagentgetinfoassuantransaction.cpp, lang/cpp/src/gpgagentgetinfoassuantransaction.h, lang/cpp/src/gpgmefw.h, lang/cpp/src/gpgmepp_export.h, lang/cpp/src/gpgsetexpirytimeeditinteractor.cpp, lang/cpp/src/gpgsetexpirytimeeditinteractor.h, lang/cpp/src/gpgsetownertrusteditinteractor.cpp, lang/cpp/src/gpgsetownertrusteditinteractor.h, lang/cpp/src/gpgsignkeyeditinteractor.cpp, lang/cpp/src/gpgsignkeyeditinteractor.h, lang/cpp/src/importresult.cpp, lang/cpp/src/importresult.h, lang/cpp/src/key.cpp, lang/cpp/src/key.h, lang/cpp/src/keygenerationresult.cpp, lang/cpp/src/keygenerationresult.h, lang/cpp/src/keylistresult.cpp, lang/cpp/src/keylistresult.h, lang/cpp/src/notation.h, lang/cpp/src/result.h, lang/cpp/src/result_p.h, lang/cpp/src/scdgetinfoassuantransaction.cpp, lang/cpp/src/scdgetinfoassuantransaction.h, lang/cpp/src/signingresult.cpp, lang/cpp/src/signingresult.h, lang/cpp/src/trustitem.cpp, lang/cpp/src/trustitem.h, lang/cpp/src/util.h, lang/cpp/src/verificationresult.cpp, lang/cpp/src/verificationresult.h, lang/cpp/src/vfsmountresult.cpp, lang/cpp/src/vfsmountresult.h, lang/cpp/src/interfaces/assuantransaction.h, lang/cpp/src/interfaces/dataprovider.h, lang/cpp/src/interfaces/passphraseprovider.h, lang/cpp/src/interfaces/progressprovider.h: New.
54 lines
1.5 KiB
C++
54 lines
1.5 KiB
C++
/*
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interface/dataprovider.h - Interface for data sources
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Copyright (C) 2003 Klarälvdalens Datakonsult AB
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This file is part of GPGME++.
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GPGME++ is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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GPGME++ is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Library General Public License for more details.
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You should have received a copy of the GNU Library General Public License
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along with GPGME++; see the file COPYING.LIB. If not, write to the
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Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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Boston, MA 02110-1301, USA.
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*/
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#ifndef __GPGMEPP_INTERFACES_DATAPROVIDER_H__
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#define __GPGMEPP_INTERFACES_DATAPROVIDER_H__
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#include <sys/types.h>
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#include "gpgmepp_export.h"
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#include <gpg-error.h>
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namespace GpgME
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{
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class GPGMEPP_EXPORT DataProvider
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{
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public:
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virtual ~DataProvider() {}
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enum Operation {
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Read, Write, Seek, Release
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};
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virtual bool isSupported(Operation op) const = 0;
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virtual ssize_t read(void *buffer, size_t bufSize) = 0;
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virtual ssize_t write(const void *buffer, size_t bufSize) = 0;
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virtual off_t seek(off_t offset, int whence) = 0;
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virtual void release() = 0;
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};
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} // namespace GpgME
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#endif // __GPGMEPP_INTERFACES_DATAPROVIDER_H__
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